74142856

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 66991544

約数列:

[1, 2, 4, 8, 131, 262, 263, 269, 524, 526, 538, 1048, 1052, 1076, 2104, 2152, 34453, 35239, 68906, 70478, 70747, 137812, 140956, 141494, 275624, 281912, 282988, 565976, 9267857, 18535714, 37071428, 74142856]

約数ペア:

[(1, 74142856), (2, 37071428), (4, 18535714), (8, 9267857), (131, 565976), (262, 282988), (263, 281912), (269, 275624), (524, 141494), (526, 140956), (538, 137812), (1048, 70747), (1052, 70478), (1076, 68906), (2104, 35239), (2152, 34453)]